USD578363S1 - Wingnut and thumbscrew fastening tool

Info

FIG. 1 is a top plan view of the wingnut and thumbscrew fastening tool showing my new design;

FIG. 2 is a first side view of the invention thereof;

FIG. 3 is a first end view thereof;

FIG. 4 is a second end view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view of an alternate flat form of the invention thereof; and,

FIG. 8 is a side view of FIG. 7 of the alternate flat form of the invention thereof.

The ornamental design for an wingnut and thumbscrew fastening tool, as shown and described.